Fig. 3.
Location of the centroid of each posterior tooth. (A) Midpoint of a line connecting mesial and distal landmarks. (B) Midpoint between buccal and lingual landmarks. (C) Centroid located midway between points A and B
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.